HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 86587251, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 22485591 | HCID 22485591 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86587251 | HCID 86587251 | 54.9% |
Reaction Steps
To a solution of N,N′-bis[2-(3,5-dimethoxy-4-methylthiophenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (61.0 mg, 0.100 mmol) in methanol (2.0 mL) was added a 1.0 M aqueous solution of methanesulfonic acid (0.20 mL, 0.20 mmol), and the reaction mixture was concentrated under reduced pressure. Ethanol (5.0 mL) was added to the residue, and the mixture was concentrated under reduced pressure. The residue was recrystallized from methanol-diethyl ether to yield the title compound as a yellow crystalline powder (melting point: 242.0-244.0° C.)(41.0 mg, yield: 51%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06890940B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-01943113ee6943cc9deac101bc3d03c3 |
| Source note | uspto-grants-2005_05 |